<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			#d1{
				height: 300px;
				width: 400px;
				border: 2px red solid;
				box-sizing: border-box;
				/* overflow: hidden; */
				overflow: auto;
			}
		</style>
	</head>
	<body>
		<div id="d1">
			<img src="../img/banner2.jpg"/>
		</div>
	</body>
</html>